To Reconfigure a Broker Running as a Windows Service

From the Settings submenu of the Windows Start menu, choose Control
Panel.

Open the Administrative Tools control panel.

Run the Services tool by selecting its icon and choosing Open
from the File menu or the pop-up context menu, or simply by double-clicking
the icon.

Under Services (Local), select the Message Queue Broker service
and choose Properties from the Action menu.

Alternatively, you
can right-click on Message Queue Broker and choose Properties from the pop-up
context menu, or simply double-click on Message Queue Broker. In either case,
the Message Queue Broker Properties dialog box will appear.

Under the General tab in the Properties dialog, click Stop to
stop the broker service.

Remove the service.

On the command line, enter the
command

imqsvcadmin remove

Reinstall the service, specifying different broker startup options
with the -args option or different Java version arguments
with the -vmargs option.

For example, to change
the service’s host name and port number to broker1 and 7878, you could use the command